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HIV-1 Qualitative Nucleic Acid Test (Serum/Plasma)

Published: August 9, 2026Updated: August 16, 2026

This test detects genetic material from the human immunodeficiency virus (HIV) in your blood to help determine if you have an active infection.

Quick summary

Helps diagnose HIV early for timely treatment and management.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
78010-6
Short code
HIV 1 pro DNA XXX MC NAA+probe-EntLogNum
Synonyms
HIV 1 pro DNA XXX MC NAA+probe-EntLogNum
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe-amp-tar
CPT
86701
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your healthcare provider may recommend this test if you have symptoms of HIV, such as fever, fatigue, or unexplained weight loss, or if you’ve been exposed to HIV. It’s also used during pregnancy to check for HIV transmission risks or in high-risk groups like those with multiple sexual partners or intravenous drug use.

What to Expect Before the Test

No special preparation is needed. You’ll provide a blood sample, usually drawn from a vein in your arm. The test is quick and typically done in a lab setting.

What the Test Results Mean

A positive result means your blood contains HIV genetic material, indicating an active infection. A negative result means no detectable HIV genetic material was found in your sample at the time of testing. Follow-up testing may be needed for confirmation.

Common Causes of False Results

While rare, false results can occur if the sample was improperly handled, if you’re taking certain medications that might affect test accuracy, or if the test was done too early after exposure (HIV genetic material may not be detectable yet). Always discuss results with your provider.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

HIV Nucleic Acid Test

Frequently asked questions

How soon after exposure can this test detect HIV?
This test can detect HIV genetic material as early as 10–30 days after exposure, but results may not be reliable until at least 2–4 weeks post-exposure. Early detection allows for immediate treatment to control the virus and prevent progression.
What does a positive result mean for my health?
A positive result means you have an active HIV infection. With early treatment, you can manage the virus effectively, reduce its spread, and maintain a healthy immune system. Your provider will guide you on next steps, including starting antiretroviral therapy (ART) if needed.
Can this test be used to monitor HIV treatment progress?
While this test confirms HIV presence, it’s not typically used for monitoring treatment. Instead, providers may use viral load tests (measuring active virus levels) or CD4 cell counts (measuring immune health) to track how well treatment is working over time.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy